tailodds FORECAST
Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Detroit → San Juan via Atlanta: arrives on time 74%

  1. 06:17 DTW → 08:12 ATL
    DL 1611 · Delta · 1h 55m · 87% on time, 0.8% cancelled
  2. 1h 33m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 09:45 ATL → 13:31 SJU
    DL 1882 · Delta · 3h 46m · 78% on time, 0.8% cancelled

Total trip 7h 14m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection97%The first flight arrived more than 48 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 33m layover.
Arrives on time74%First flight not cancelled (0.8% are) × connection made (97%) × second flight not cancelled (0.8% are) and within 15 minutes (78%).
Total trip7h 14mDTW 06:17 to SJU 13:31, layover included

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.